00830cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040003700111042001200148050002600160110003200186245007800218260001900296300003500315500011600350650002600466650001700492710006200509999001700571l  49000117 DLC20260227111541.0760713s1949    xx            000 0 eng c  al  49000117   a(OCoLC)2309905  aU.S. Dept. of LaborcOUdAUdDLC  apremarc00aHD8039.M615bI47 19492 aInternational Labour Office10aGeneral report [for the Coal Mines Committee]bFirst item  on the agenda.  aGeneva,c1949.  avi, 211 p.bfold. map.c24 cm.  aAt head of title: Report 1. International Labour Organisation Coal Mines Committee. 3d sess., Pittsburgh, 1949. 0aCoal mines and mining 0aCoal miners.2 aInternational Labour Organisation.bCoal Mines Committee.  c36660d36660